Shurflo 4128-110-E04 Aqua King II 12V Fresh Water Pump 2 GPM 30 PSI

The Shurflo 4128-110-E04 Aqua King II is a high-performance 12-volt automatic fresh water pump designed specifically for demanding marine, RV, and mobile applications. With a 2 gallon per minute flow rate and 30 PSI maximum pressure, this pump delivers consistent water pressure for onboard sinks, showers, and fresh water systems.

Key Features:

• Four-chamber diaphragm design provides smooth, pulse-free flow at all demand levels without rapid cycling
• Automatic demand switch activates pump when water is needed and shuts off when faucet closes
• Dry self-priming up to 6 feet vertical lift for flexible installation
• Can run dry without damage thanks to thermal overload protection and sealed motor design
• Sealed pressure switch and motor housing engineered for harsh marine environments with moisture resistance
• Draws only 3.5 amps for efficient power consumption
• Compact dimensions: 8 1/8" L x 5" W x 4 1/8" H for easy mounting in tight spaces
• Built-in check valve prevents backflow
• Santoprene valves for long service life and chemical resistance

The Aqua King II pump is ideal for boats, RVs, campers, and other mobile applications requiring reliable fresh water delivery. The sealed motor and corrosion-resistant construction ensure years of dependable service in demanding environments.